2. Stay in the green zone
Drive in the green zone of the rev counter, also when accelerating and driving up gradients. And when the engine is not being taxed very hard, thus when the accelerator is being used only lightly, stay at the bottem of the green zone. Always drive in the highest possible gear. And if you drive with an AS-Tronic, don’t keep revving up. On level roads, ease off the accelerator to let the gearbox change earlier, or change gear manually. And use the kick-down only when it’s absolutely necessary.